Federal Reserve Bank of New York. "721. Daylight Saving," Federal Reserve Bank of New York Circulars (April 19, 1926). https://fraser.stlouisfed.org/title/466/item/15479, accessed on May 4, 2024.
Federal Reserve Bank of New York. "721. Daylight Saving," Federal Reserve Bank of New York Circulars (April 19, 1926). https://fraser.stlouisfed.org/title/466/item/15479, accessed on May 4, 2024.